38328077 has 4 divisors (see below), whose sum is σ = 39143616. Its totient is φ = 37512540.

The previous prime is 38328061. The next prime is 38328089. The reversal of 38328077 is 77082383.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 38328077 - 2⁴ = 38328061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38328077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38328877) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 407699 + ... + 407792.

It is an arithmetic number, because the mean of its divisors is an integer number (9785904).

Almost surely, 2^38328077 is an apocalyptic number.

It is an amenable number.

38328077 is a deficient number, since it is larger than the sum of its proper divisors (815539).

38328077 is an equidigital number, since it uses as much as digits as its factorization.

38328077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815538.

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 38328077 is about 6190.9673719056. The cubic root of 38328077 is about 337.1623018138.

The spelling of 38328077 in words is "thirty-eight million, three hundred twenty-eight thousand, seventy-seven".